[Mesa-dev] [PATCH 1/2] softpipe: don't attempt to blend integer formats.

[Dave Airlie]

From: Dave Airlie <airlied at redhat.com>

This blocks blending in the simple path, need to look at the more
complicated paths.

Signed-off-by: Dave Airlie <airlied at redhat.com>
---
 src/gallium/drivers/softpipe/sp_quad_blend.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/src/gallium/drivers/softpipe/sp_quad_blend.c b/src/gallium/drivers/softpipe/sp_quad_blend.c
index d546b14..d2a5269 100644
--- a/src/gallium/drivers/softpipe/sp_quad_blend.c
+++ b/src/gallium/drivers/softpipe/sp_quad_blend.c
@@ -1155,7 +1155,8 @@ choose_blend_quad(struct quad_stage *qs,
             softpipe->blend->rt[0].colormask == 0xf &&
             softpipe->framebuffer.nr_cbufs == 1)
    {
-      if (!blend->rt[0].blend_enable) {
+      if (!blend->rt[0].blend_enable ||
+	  util_format_is_pure_integer(softpipe->framebuffer.cbufs[0]->format)) {
          qs->run = single_output_color;
       }
       else if (blend->rt[0].rgb_src_factor == blend->rt[0].alpha_src_factor &&
-- 
1.7.7.4